20205536

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{48571}}^1$

素因数の和:48594

約数の個数: 24

約数和(自身を含む): 42840504

約数和(自身を除く): 22634968

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 48571, 97142, 194284, 388568, 631423, 777136, 1262846, 1554272, 2525692, 5051384, 10102768, 20205536]

約数ペア:

[(1, 20205536), (2, 10102768), (4, 5051384), (8, 2525692), (13, 1554272), (16, 1262846), (26, 777136), (32, 631423), (52, 388568), (104, 194284), (208, 97142), (416, 48571)]